Bilstein B4 OE Shock (Rear) - VW/Audi / A6 / PassatBilstein B4 OE Replacement dampers are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. These dampers are the ideal choice for the driver looking to restore the original performance and handling of their vehicle, with the added benefit of world famous Bilstein quality. Special Note: Sport Suspension Applications: Audi A6 1998 2004, Volkswagen Passat 1998

You cannot buy the SRPs and attach the cross-bar at a later time

while outflowing the factory intake by 24%

and the longest hose run is only a little over 9″

5 mm CNC-machined billet Aluminum compressor inlet adapter ring

Part #'s1K1-423-055-M / 1K1423055 M / 1K1 423 055 M / 1K1423055M1K1-423-055-G / 1K1423055 G / 1K1 423 055 G / 1K1423055G1K1-423-055-K / 1K1423055 K / 1K1 423 055 K / 1K1423055K5C1-423-051-H / 5C1423051 H / 5C1 423 051 H / 5C1423051H1K1-423-055-MX / 1K1423055 MX / 1K1 423 055 MX / 1K1423055MX

OE Part #   11-31-7-838-675 / 11 31 7 838 675 / 11317838675

Optimized tube lengths improve flow and performance

FILL RATES

Designed for high performance street use

Any downpipes that bolt up directly to the OEM mid-pipes must reduce to the 2

31-20-6-795-249 / 31 20 6 795 249 / 3120679524931-20-6-789-774 / 31 20 6 789 774 / 31206789774

6A1-032-13B-G / 6A103213B G / 6A1 032 13B G / 6A103213BG